/'kætwɔ:k; `kæt,wɔk/
n raised narrow footway along a bridge, over a theatre stage, etc （桥梁、舞台等的）狭窄的人行道.

n[C]
a long raised structure that models walk along in a fashion show
American Equivalent: runway
the catwalk
the business of designing clothes for fashion shows
a narrow structure for people to walk on that is high up inside or outside a building